Add 56/54 and 84/45
1st number: 1 2/54, 2nd number: 1 39/45
56/54 + 84/45 is 392/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 45 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
56/54 = 56 × 5/54 × 5 = 280/270 - Likewise, for the 2nd fraction, since 45 × 6 = 270,
84/45 = 84 × 6/45 × 6 = 504/270 - Add the two like fractions:
280/270 + 504/270 = 280 + 504/270 = 784/270 - 784/270 simplified gives 392/135
- So, 56/54 + 84/45 = 392/135
In mixed form: 2122/135
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